package com.kfm.pm;

public class Test{
    public static void main(String[] args) {
        Integer a = new Integer(10);
        Integer b = new Integer(10);
        System.out.print((a == b) + "\t");
        a = 100;
        b = 100;
        System.out.print((a == b) + "\t");
        Integer c = a;
        System.out.print((a == c) + "\t");
        a = 200;
        b = 200;
        System.out.print((a == b) + "\t");
        int d = 200;
        Double e = 200.0;
        System.out.print((b == d) + "\t");
        System.out.print((d == e) + "\t");
        System.out.print(e == 200.0);
    }


}

